Core: healthy volunteers
Studies for healthy volunteers recruiting now
These studies say in their official record that they accept healthy volunteers. Many are Phase 1 studies that test how a new medicine is absorbed and tolerated; others recruit healthy people as a comparison group alongside patients.
4,991 recruiting studiesSource: ClinicalTrials.gov, refreshed October 28, 2026How we list studies
More recruiting studies (pay not posted)
- RecruitingHealthy volunteers
Comparative Effectiveness of Cryoablation Versus Steroid and Lidocaine Alone for Treatment of Morton's Neuroma
Oregon Health and Science University
- Location
- Portland, OR
- Eligibility basics
- Ages 18–105
- RecruitingHealthy volunteersPhase 4
Addiction Potential of Very Low Nicotine Filtered Little Cigars
Ohio State University Comprehensive Cancer Center
- Location
- Columbus, OH
- Eligibility basics
- Ages 21–75
- RecruitingHealthy volunteers
Dose-Dependent Effects of Low-Intensity Focused Ultrasound
Laureate Institute for Brain Research, Inc.
- Location
- Tulsa, OK
- Eligibility basics
- Ages 18–65
- RecruitingHealthy volunteers
Myotonic Dystrophy and Facioscapulohumeral Muscular Dystrophy Registry
University of Rochester
- Location
- Rochester, NY
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Magnetic Resonance Imaging and Biomarkers for Muscular Dystrophy
University of Florida
- Location
- Gainesville, FL + 1 other US site
- Eligibility basics
- Ages 5–62 · Men only
- RecruitingHealthy volunteers
Genetic Analysis of Pheochromocytomas, Paragangliomas and Associated Conditions
The University of Texas Health Science Center at San Antonio
- Location
- San Antonio, TX
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteersPhase 4
CAT BITE Antibiotic Prophylaxis for the Hand/Forearm (CATBITE)
University of Missouri-Columbia
- Location
- Columbia, MO
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Mobile Supportive Teams for Reinforcing Increased Daily Exercise Study
University of South Carolina
- Location
- Columbia, SC
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Effects of KSM-66 Ashwagandha® (300 mg) on Skin and Hair Health in Healthy Men and Women"
SF Research Institute, Inc.
- Location
- San Francisco, CA
- Eligibility basics
- Ages 18–60
- RecruitingHealthy volunteers
Effects of Breathing Training and Nitrate on Exercise at Simulated Altitude
Embry-Riddle Aeronautical University
- Location
- Daytona Beach, FL
- Eligibility basics
- Ages 18–40
- RecruitingHealthy volunteers
Family Study of Lymphoproliferative Disorders
Mayo Clinic
- Location
- Rochester, MN
- Eligibility basics
- Ages 18–100
- RecruitingHealthy volunteers
Effects of Hip Bump Manipulation Versus Sham Treatment in Healthy Adults
Dominican University New York
- Location
- Orangeburg, NY
- Eligibility basics
- Ages 18–45
- RecruitingHealthy volunteers
Ultrasound for Quantifying Muscle Activation Elicited by Spinal Cord Stimulation and Functional Electrical Stimulation
North Carolina State University
- Location
- Raleigh, NC
- Eligibility basics
- Ages 18–60
- RecruitingHealthy volunteers
Plantar Fasciitis Randomized Clinical Control Trial
University of Pennsylvania
- Location
- Philadelphia, PA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Effects of HIIT vs. TRE on Type 2 Diabetes Risk
Syracuse University
- Location
- Syracuse, NY
- Eligibility basics
- Ages 14–30
- RecruitingHealthy volunteers
Neurophysiologic Biomarkers for Cognitive Rehabilitation
VA Office of Research and Development
- Location
- San Diego, CA
- Eligibility basics
- Ages 18–75
- RecruitingHealthy volunteers
Cast Art for Kids With Extremity Fractures
United States Naval Medical Center, Portsmouth
- Location
- Portsmouth, VA
- Eligibility basics
- Ages 5–18
- RecruitingHealthy volunteers
Testing Adapted Self-Help Plus (SH+) for Stress and Well-Being in International Students at a U.S. University
The New School
- Location
- Brooklyn, NY
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
UCF MammoChat: Image Repository
University of Central Florida
- Location
- Orlando, FL
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 4
Cleansing Options in Out-Patient Setting to Improve Tolerance (COOP SIT) Trial
Morehouse School of Medicine
- Location
- Atlanta, GA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Improving Sleep Quality During Pregnancy Using an Oral Appliance
Texas A&M University
- Location
- Dallas, TX
- Eligibility basics
- Ages 18–45 · Women only
- RecruitingHealthy volunteers
Influence of TMS on Attention Modulation
Auburn University
- Location
- Auburn, AL
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
A Research Study Exploring How Musculoskeletal Function and the Autonomic Nervous System Relate to Visceral Pain in Women With and Without Dysmenorrhea (Painful Periods).
Azusa Pacific University
- Location
- Azusa, CA
- Eligibility basics
- Ages 18–35 · Women only
- RecruitingHealthy volunteers
Mesh Removal Versus No Mesh Removal for Chronic Groin Pain After Inguinal Hernia Repair
David Krpata
- Location
- Cleveland, OH
- Eligibility basics
- Ages 18+
Who these studies look for
“Healthy” is decided at screening, not by you. Sites usually check vital signs, blood and urine tests, an ECG, your medications and sometimes your BMI or smoking status. A study can still turn you away for reasons that have nothing to do with being unwell, such as timing or a full roster.
Matching a page like this one never means you qualify. Each research team decides eligibility at screening.
Questions
Do healthy volunteer studies pay?
Many do, because volunteers give up time and follow strict schedules, but amounts are set by each study and are usually only confirmed by the research site. When a record states an amount we show the exact wording; otherwise we say compensation is not disclosed.
What happens at a screening visit?
Expect consent paperwork first, then a health questionnaire, vital signs, blood and urine samples and often an ECG. You can ask questions and withdraw at any time, before or after you sign.